Zusammenfassung der Ressource
Networks
- Topologies
- Definition
- Physical connection of devices in the network.
- Types
- Point to piont
- Connect two devices together
- Like two computers
- Multi point
- 3 or more devices connected through a single common communication médium.
- Types
- Bus
- Devices connected to a single linear cable called a trunk.
- Ring
- Devices are connected on asingle circle of a cable
- Star
- Devices are connected by cable segments to a centralized device.
- Tree
- The most common topologies found in large coorporations today
- Hybrid
- A combination of topologies.
- Types of connections
- Coaxial cable
- Consists of inter copper, covered by cladding material, covered by an outer jack
- Used in buisness and corporation ethernet
- Wireless LAN
- A network used to connect devices through radio waves.
- Optical fibers
- Designed to carry multiple light rays or modes concurrently
- Network Interface Card NIC
- Every computer and other devices are connected to a network trough an NIC